./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-benchs/sqrt_Newton_pseudoconstant.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e935b54-263f-449f-8d34-fcd97e67e785/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e935b54-263f-449f-8d34-fcd97e67e785/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e935b54-263f-449f-8d34-fcd97e67e785/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e935b54-263f-449f-8d34-fcd97e67e785/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/sqrt_Newton_pseudoconstant.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e935b54-263f-449f-8d34-fcd97e67e785/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e935b54-263f-449f-8d34-fcd97e67e785/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6126c292b79b2663ac597229a34ee56f0c149d9383459c587f75b8bcd2abff05 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 00:00:09,272 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:00:09,274 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:00:09,292 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:00:09,292 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:00:09,293 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:00:09,295 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:00:09,296 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:00:09,298 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:00:09,299 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:00:09,300 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:00:09,301 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:00:09,301 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:00:09,302 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:00:09,303 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:00:09,304 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:00:09,305 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:00:09,306 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:00:09,308 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:00:09,309 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:00:09,311 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:00:09,312 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:00:09,313 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:00:09,314 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:00:09,317 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:00:09,318 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:00:09,318 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:00:09,319 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:00:09,319 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:00:09,320 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:00:09,321 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:00:09,321 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:00:09,322 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:00:09,323 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:00:09,324 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:00:09,324 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:00:09,325 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:00:09,325 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:00:09,325 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:00:09,326 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:00:09,327 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:00:09,327 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e935b54-263f-449f-8d34-fcd97e67e785/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-15 00:00:09,348 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:00:09,348 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:00:09,349 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 00:00:09,349 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 00:00:09,350 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:00:09,350 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:00:09,350 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:00:09,351 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 00:00:09,351 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 00:00:09,351 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 00:00:09,351 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:00:09,351 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 00:00:09,351 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:00:09,352 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 00:00:09,352 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 00:00:09,352 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 00:00:09,352 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:00:09,352 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 00:00:09,353 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:00:09,353 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:00:09,353 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:00:09,353 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:00:09,353 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:00:09,354 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:00:09,354 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 00:00:09,354 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 00:00:09,354 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 00:00:09,354 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 00:00:09,354 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e935b54-263f-449f-8d34-fcd97e67e785/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e935b54-263f-449f-8d34-fcd97e67e785/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6126c292b79b2663ac597229a34ee56f0c149d9383459c587f75b8bcd2abff05 [2022-12-15 00:00:09,550 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:00:09,569 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:00:09,571 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:00:09,572 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:00:09,573 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:00:09,574 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e935b54-263f-449f-8d34-fcd97e67e785/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/float-benchs/sqrt_Newton_pseudoconstant.c [2022-12-15 00:00:12,062 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:00:12,227 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:00:12,228 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e935b54-263f-449f-8d34-fcd97e67e785/sv-benchmarks/c/float-benchs/sqrt_Newton_pseudoconstant.c [2022-12-15 00:00:12,232 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e935b54-263f-449f-8d34-fcd97e67e785/bin/ukojak-rkRKPMF4O4/data/ea5d43faf/1137f1b09dbe4cee98bb8d79f5995850/FLAG8c50a8da7 [2022-12-15 00:00:12,244 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e935b54-263f-449f-8d34-fcd97e67e785/bin/ukojak-rkRKPMF4O4/data/ea5d43faf/1137f1b09dbe4cee98bb8d79f5995850 [2022-12-15 00:00:12,246 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:00:12,247 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:00:12,248 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:00:12,248 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:00:12,251 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:00:12,251 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:00:12" (1/1) ... [2022-12-15 00:00:12,252 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1064efc6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:00:12, skipping insertion in model container [2022-12-15 00:00:12,252 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:00:12" (1/1) ... [2022-12-15 00:00:12,259 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:00:12,274 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:00:12,393 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e935b54-263f-449f-8d34-fcd97e67e785/sv-benchmarks/c/float-benchs/sqrt_Newton_pseudoconstant.c[557,570] [2022-12-15 00:00:12,412 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:00:12,420 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 00:00:12,432 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e935b54-263f-449f-8d34-fcd97e67e785/sv-benchmarks/c/float-benchs/sqrt_Newton_pseudoconstant.c[557,570] [2022-12-15 00:00:12,439 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:00:12,452 INFO L208 MainTranslator]: Completed translation [2022-12-15 00:00:12,452 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:00:12 WrapperNode [2022-12-15 00:00:12,452 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:00:12,454 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 00:00:12,454 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 00:00:12,454 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 00:00:12,460 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:00:12" (1/1) ... [2022-12-15 00:00:12,468 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:00:12" (1/1) ... [2022-12-15 00:00:12,486 INFO L138 Inliner]: procedures = 15, calls = 10, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 73 [2022-12-15 00:00:12,486 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 00:00:12,487 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 00:00:12,487 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 00:00:12,487 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 00:00:12,495 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:00:12" (1/1) ... [2022-12-15 00:00:12,495 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:00:12" (1/1) ... [2022-12-15 00:00:12,497 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:00:12" (1/1) ... [2022-12-15 00:00:12,497 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:00:12" (1/1) ... [2022-12-15 00:00:12,501 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:00:12" (1/1) ... [2022-12-15 00:00:12,505 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:00:12" (1/1) ... [2022-12-15 00:00:12,506 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:00:12" (1/1) ... [2022-12-15 00:00:12,507 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:00:12" (1/1) ... [2022-12-15 00:00:12,508 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 00:00:12,509 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 00:00:12,509 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 00:00:12,510 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 00:00:12,510 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:00:12" (1/1) ... [2022-12-15 00:00:12,517 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:00:12,526 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e935b54-263f-449f-8d34-fcd97e67e785/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 00:00:12,537 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e935b54-263f-449f-8d34-fcd97e67e785/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 00:00:12,539 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e935b54-263f-449f-8d34-fcd97e67e785/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 00:00:12,574 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 00:00:12,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 00:00:12,574 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 00:00:12,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 00:00:12,631 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 00:00:12,633 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 00:00:12,740 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 00:00:12,774 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 00:00:12,774 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-15 00:00:12,776 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:00:12 BoogieIcfgContainer [2022-12-15 00:00:12,776 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 00:00:12,777 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 00:00:12,777 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 00:00:12,785 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 00:00:12,785 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:00:12" (1/1) ... [2022-12-15 00:00:12,794 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 00:00:12,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:00:12,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 8 states and 10 transitions. [2022-12-15 00:00:12,847 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 10 transitions. [2022-12-15 00:00:12,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-15 00:00:12,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:00:12,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:00:12,890 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort Real not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSorts(NonDeclaringTermTransferrer.java:117) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableFunctionSymbol.defineOrDeclare(DeclarableFunctionSymbol.java:158) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-15 00:00:12,893 INFO L158 Benchmark]: Toolchain (without parser) took 645.06ms. Allocated memory is still 151.0MB. Free memory was 118.4MB in the beginning and 85.5MB in the end (delta: 32.9MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2022-12-15 00:00:12,894 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 151.0MB. Free memory is still 123.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:00:12,895 INFO L158 Benchmark]: CACSL2BoogieTranslator took 204.52ms. Allocated memory is still 151.0MB. Free memory was 117.9MB in the beginning and 107.4MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-15 00:00:12,895 INFO L158 Benchmark]: Boogie Procedure Inliner took 32.94ms. Allocated memory is still 151.0MB. Free memory was 107.4MB in the beginning and 105.9MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:00:12,896 INFO L158 Benchmark]: Boogie Preprocessor took 21.52ms. Allocated memory is still 151.0MB. Free memory was 105.9MB in the beginning and 104.4MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 00:00:12,897 INFO L158 Benchmark]: RCFGBuilder took 267.15ms. Allocated memory is still 151.0MB. Free memory was 104.4MB in the beginning and 91.3MB in the end (delta: 13.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-15 00:00:12,898 INFO L158 Benchmark]: CodeCheck took 114.82ms. Allocated memory is still 151.0MB. Free memory was 91.3MB in the beginning and 85.5MB in the end (delta: 5.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-15 00:00:12,902 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort Real not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort Real not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 151.0MB. Free memory is still 123.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 204.52ms. Allocated memory is still 151.0MB. Free memory was 117.9MB in the beginning and 107.4MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 32.94ms. Allocated memory is still 151.0MB. Free memory was 107.4MB in the beginning and 105.9MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 21.52ms. Allocated memory is still 151.0MB. Free memory was 105.9MB in the beginning and 104.4MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 267.15ms. Allocated memory is still 151.0MB. Free memory was 104.4MB in the beginning and 91.3MB in the end (delta: 13.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 114.82ms. Allocated memory is still 151.0MB. Free memory was 91.3MB in the beginning and 85.5MB in the end (delta: 5.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 00:00:12,919 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e935b54-263f-449f-8d34-fcd97e67e785/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e935b54-263f-449f-8d34-fcd97e67e785/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e935b54-263f-449f-8d34-fcd97e67e785/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e935b54-263f-449f-8d34-fcd97e67e785/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e935b54-263f-449f-8d34-fcd97e67e785/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/sqrt_Newton_pseudoconstant.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e935b54-263f-449f-8d34-fcd97e67e785/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e935b54-263f-449f-8d34-fcd97e67e785/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6126c292b79b2663ac597229a34ee56f0c149d9383459c587f75b8bcd2abff05 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 00:00:14,717 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:00:14,719 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:00:14,738 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:00:14,739 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:00:14,740 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:00:14,741 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:00:14,742 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:00:14,744 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:00:14,746 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:00:14,747 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:00:14,749 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:00:14,749 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:00:14,751 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:00:14,752 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:00:14,754 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:00:14,760 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:00:14,761 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:00:14,762 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:00:14,764 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:00:14,765 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:00:14,766 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:00:14,767 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:00:14,768 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:00:14,771 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:00:14,771 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:00:14,772 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:00:14,772 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:00:14,773 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:00:14,773 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:00:14,774 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:00:14,774 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:00:14,775 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:00:14,776 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:00:14,777 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:00:14,777 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:00:14,777 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:00:14,778 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:00:14,778 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:00:14,779 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:00:14,779 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:00:14,780 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e935b54-263f-449f-8d34-fcd97e67e785/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-12-15 00:00:14,801 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:00:14,801 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:00:14,802 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 00:00:14,802 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 00:00:14,803 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:00:14,803 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:00:14,803 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:00:14,803 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 00:00:14,803 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 00:00:14,803 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:00:14,804 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 00:00:14,804 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:00:14,804 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 00:00:14,804 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 00:00:14,804 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 00:00:14,804 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 00:00:14,805 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 00:00:14,805 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 00:00:14,805 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:00:14,805 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 00:00:14,805 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:00:14,805 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:00:14,806 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:00:14,806 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:00:14,806 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:00:14,806 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:00:14,806 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 00:00:14,806 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 00:00:14,807 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 00:00:14,807 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 00:00:14,807 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 00:00:14,807 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 00:00:14,807 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e935b54-263f-449f-8d34-fcd97e67e785/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e935b54-263f-449f-8d34-fcd97e67e785/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6126c292b79b2663ac597229a34ee56f0c149d9383459c587f75b8bcd2abff05 [2022-12-15 00:00:15,040 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:00:15,060 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:00:15,062 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:00:15,063 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:00:15,063 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:00:15,064 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e935b54-263f-449f-8d34-fcd97e67e785/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/float-benchs/sqrt_Newton_pseudoconstant.c [2022-12-15 00:00:17,646 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:00:17,792 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:00:17,793 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e935b54-263f-449f-8d34-fcd97e67e785/sv-benchmarks/c/float-benchs/sqrt_Newton_pseudoconstant.c [2022-12-15 00:00:17,798 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e935b54-263f-449f-8d34-fcd97e67e785/bin/ukojak-rkRKPMF4O4/data/fcc3882fc/4bfbbd0dc1f843edb4953198b85a6765/FLAGc497d7f44 [2022-12-15 00:00:17,808 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e935b54-263f-449f-8d34-fcd97e67e785/bin/ukojak-rkRKPMF4O4/data/fcc3882fc/4bfbbd0dc1f843edb4953198b85a6765 [2022-12-15 00:00:17,810 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:00:17,811 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:00:17,812 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:00:17,812 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:00:17,815 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:00:17,816 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:00:17" (1/1) ... [2022-12-15 00:00:17,817 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c33ff87 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:00:17, skipping insertion in model container [2022-12-15 00:00:17,817 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:00:17" (1/1) ... [2022-12-15 00:00:17,824 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:00:17,839 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:00:17,964 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e935b54-263f-449f-8d34-fcd97e67e785/sv-benchmarks/c/float-benchs/sqrt_Newton_pseudoconstant.c[557,570] [2022-12-15 00:00:17,978 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:00:17,988 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 00:00:17,996 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e935b54-263f-449f-8d34-fcd97e67e785/sv-benchmarks/c/float-benchs/sqrt_Newton_pseudoconstant.c[557,570] [2022-12-15 00:00:18,001 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:00:18,012 INFO L208 MainTranslator]: Completed translation [2022-12-15 00:00:18,012 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:00:18 WrapperNode [2022-12-15 00:00:18,012 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:00:18,013 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 00:00:18,013 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 00:00:18,013 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 00:00:18,018 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:00:18" (1/1) ... [2022-12-15 00:00:18,025 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:00:18" (1/1) ... [2022-12-15 00:00:18,039 INFO L138 Inliner]: procedures = 16, calls = 10, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 74 [2022-12-15 00:00:18,039 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 00:00:18,040 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 00:00:18,040 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 00:00:18,040 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 00:00:18,046 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:00:18" (1/1) ... [2022-12-15 00:00:18,046 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:00:18" (1/1) ... [2022-12-15 00:00:18,048 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:00:18" (1/1) ... [2022-12-15 00:00:18,048 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:00:18" (1/1) ... [2022-12-15 00:00:18,053 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:00:18" (1/1) ... [2022-12-15 00:00:18,055 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:00:18" (1/1) ... [2022-12-15 00:00:18,056 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:00:18" (1/1) ... [2022-12-15 00:00:18,057 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:00:18" (1/1) ... [2022-12-15 00:00:18,059 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 00:00:18,060 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 00:00:18,060 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 00:00:18,060 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 00:00:18,060 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:00:18" (1/1) ... [2022-12-15 00:00:18,065 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:00:18,073 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e935b54-263f-449f-8d34-fcd97e67e785/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 00:00:18,082 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e935b54-263f-449f-8d34-fcd97e67e785/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 00:00:18,084 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e935b54-263f-449f-8d34-fcd97e67e785/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 00:00:18,113 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 00:00:18,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 00:00:18,114 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 00:00:18,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 00:00:18,173 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 00:00:18,175 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 00:00:53,169 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 00:00:53,203 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 00:00:53,203 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-15 00:00:53,205 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:00:53 BoogieIcfgContainer [2022-12-15 00:00:53,205 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 00:00:53,205 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 00:00:53,205 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 00:00:53,213 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 00:00:53,213 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:00:53" (1/1) ... [2022-12-15 00:00:53,219 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 00:00:53,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:00:53,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 8 states and 10 transitions. [2022-12-15 00:00:53,256 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 10 transitions. [2022-12-15 00:00:53,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-15 00:00:53,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:00:53,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:00:53,287 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-15 00:00:53,290 INFO L158 Benchmark]: Toolchain (without parser) took 35478.35ms. Allocated memory was 79.7MB in the beginning and 98.6MB in the end (delta: 18.9MB). Free memory was 58.7MB in the beginning and 67.4MB in the end (delta: -8.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-15 00:00:53,290 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 79.7MB. Free memory is still 59.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:00:53,291 INFO L158 Benchmark]: CACSL2BoogieTranslator took 200.64ms. Allocated memory is still 79.7MB. Free memory was 58.4MB in the beginning and 47.3MB in the end (delta: 11.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-15 00:00:53,291 INFO L158 Benchmark]: Boogie Procedure Inliner took 26.24ms. Allocated memory is still 79.7MB. Free memory was 47.3MB in the beginning and 45.5MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 00:00:53,292 INFO L158 Benchmark]: Boogie Preprocessor took 19.55ms. Allocated memory is still 79.7MB. Free memory was 45.5MB in the beginning and 43.9MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:00:53,292 INFO L158 Benchmark]: RCFGBuilder took 35145.23ms. Allocated memory was 79.7MB in the beginning and 98.6MB in the end (delta: 18.9MB). Free memory was 43.9MB in the beginning and 73.3MB in the end (delta: -29.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-15 00:00:53,293 INFO L158 Benchmark]: CodeCheck took 83.57ms. Allocated memory is still 98.6MB. Free memory was 73.3MB in the beginning and 67.4MB in the end (delta: 6.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-15 00:00:53,295 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 79.7MB. Free memory is still 59.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 200.64ms. Allocated memory is still 79.7MB. Free memory was 58.4MB in the beginning and 47.3MB in the end (delta: 11.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 26.24ms. Allocated memory is still 79.7MB. Free memory was 47.3MB in the beginning and 45.5MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 19.55ms. Allocated memory is still 79.7MB. Free memory was 45.5MB in the beginning and 43.9MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 35145.23ms. Allocated memory was 79.7MB in the beginning and 98.6MB in the end (delta: 18.9MB). Free memory was 43.9MB in the beginning and 73.3MB in the end (delta: -29.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 83.57ms. Allocated memory is still 98.6MB. Free memory was 73.3MB in the beginning and 67.4MB in the end (delta: 6.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 00:00:53,416 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e935b54-263f-449f-8d34-fcd97e67e785/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared